General

  • Target

    a8feb481321a5d9f835b2992e890239e.exe

  • Size

    874KB

  • Sample

    221207-n6dt8she41

  • MD5

    a8feb481321a5d9f835b2992e890239e

  • SHA1

    77da18cf3e3a831d9507e4e53d191f01b5289c33

  • SHA256

    5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7

  • SHA512

    769a2734abe0da330eaddf34b4cb7ef53eadd9eb32b06076b8e760b6b39da061f3117dd5f667e8afa4c0c89456414bfd206679edb954d6f902d750471a9460b9

  • SSDEEP

    12288:ooQgKZ/nXt7virmWhlGLaQYIzjma919I9rws25iUC5ricmEnOQ4WWC37dktmPFum:sfnIBrH5rNLnOQ4WWEd+mPFI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DreamChaser101

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DreamChaser101

Targets

    • Target

      a8feb481321a5d9f835b2992e890239e.exe

    • Size

      874KB

    • MD5

      a8feb481321a5d9f835b2992e890239e

    • SHA1

      77da18cf3e3a831d9507e4e53d191f01b5289c33

    • SHA256

      5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7

    • SHA512

      769a2734abe0da330eaddf34b4cb7ef53eadd9eb32b06076b8e760b6b39da061f3117dd5f667e8afa4c0c89456414bfd206679edb954d6f902d750471a9460b9

    • SSDEEP

      12288:ooQgKZ/nXt7virmWhlGLaQYIzjma919I9rws25iUC5ricmEnOQ4WWC37dktmPFum:sfnIBrH5rNLnOQ4WWEd+mPFI

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks